Finding the Fourth Proportional to 34,193,197.11, 47,186,622.18 and 18,512,218.49
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Solution
The fourth proportional to 34,193,197.11, 47,186,622.18 and 18,512,218.49 is: 25,546,867.01
Step by Step Solution
- Step 1: Write the proportion equation
34,193,197.11 : 47,186,622.18 = 18,512,218.49 : x - Step 2: Convert to fraction form
34,193,197.11/47,186,622.18 = 18,512,218.49/x - Step 3: Cross multiply
34,193,197.11x = 47,186,622.18 × 18,512,218.49 - Step 4: Simplify right side
34,193,197.11x = 873,529,059,365,307 - Step 5: Solve for x
x = 873,529,059,365,307/34,193,197.11 - Step 6: Final answer
x = 25,546,867.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.